Tour guide with tourists at Prince Gong's Mansion, Hutongs Area, Beijing, China

Tourists in a rowing boat with a tour guide on Lake Sandoval, Peruvian Rainforest, South America

Tourists listen to tour guide in quaint street in St Emilion, Bordeaux, France

Visitors on elephant ride at National Thai Elephant Conservation Center; Lampang, Chiang Mai Province, Thailand.

In the Reindeer farm of Tuula Airamo, a S?mi descendant, by Muttus Lake. Inari, Lapland, Finland

Ranger guides and visitors maneuver their way through dense jungle during a trekking excursion to the Sabyinyo group of gorillas, Volcanoes National Park, Northern Province, Rwanda, Africa

Tourist group, yellow coats, view from peak, Huang Shan, Anhui province, World Heritage, UNESCO, China, Asia

Ranger guides and visitors maneuver their way through dense jungle during a trekking excursion to the Sabyinyo group of gorillas, Volcanoes National Park, Northern Province, Rwanda, Africa

Ranger guides and visitors maneuver their way through dense jungle during a trekking excursion to the Sabyinyo group of gorillas, Volcanoes National Park, Northern Province, Rwanda, Africa

Ranger guides and visitors maneuver their way through dense jungle during a trekking excursion to the Sabyinyo group of gorillas, Volcanoes National Park, Northern Province, Rwanda, Africa

Ranger guides and visitors during a trekking excursion to the Sabyinyo group of gorillas, Volcanoes National Park, Northern Province, Rwanda, Africa

Cueva de Los Verdes, volcaninc cave, Lanzarote, Canary Islands, Spain, Europe

A Park Ranger gives a cultural tour to visitors at Mesa Verde National Park, a native merican site knowen for it's expansive cliff dwellings, in Southwest Colorado.

Mountaineers On Mountain

A tourist information sign at Snaefellsjokull National Park in Western Iceland, Iceland

Green Street Light Downtown

A family of visitors in a safari vehicle with a guide, Moremi Game Reserve, Botswana